The infamous Sharp EL-640 talking calculator, alarm clock, timer, clock, and calendar. One of the most rare items in the blind community and now you have a chance to own one. This is the rare model that everyone wants and includes a clock, calendar, timer, alarm clock, hourly chime, 5 minute chime, daylight savings button, and a calculator. it does a lot of things and does them amazingly well! This calculator is in like new condition with original case. This calculator is like new condition and works perfect.

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The infamous Sharp EL-640 talking calculator, alarm clock, timer, clock, and calendar. One of the most rare items in the blind community and now you have a chance to own one. This is the rare model that everyone wants and includes a clock, calendar, timer, alarm clock, hourly chime, 5 minute chime, daylight savings button, and a calculator. it does a lot of things and does them amazingly well! This is in good condition and works perfect.